[INFO] fetching crate warts 0.4.0... [INFO] testing warts-0.4.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate warts 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate warts 0.4.0 [INFO] finished tweaking crates.io crate warts 0.4.0 [INFO] tweaked toml for crates.io crate warts 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate warts 0.4.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate warts 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 607cc43c84615ccd848865cb8df642ccd8cbeea3e91be1d9c75cbc07a1728b3f [INFO] running `Command { std: "docker" "start" "-a" "607cc43c84615ccd848865cb8df642ccd8cbeea3e91be1d9c75cbc07a1728b3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "607cc43c84615ccd848865cb8df642ccd8cbeea3e91be1d9c75cbc07a1728b3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "607cc43c84615ccd848865cb8df642ccd8cbeea3e91be1d9c75cbc07a1728b3f", kill_on_drop: false }` [INFO] [stdout] 607cc43c84615ccd848865cb8df642ccd8cbeea3e91be1d9c75cbc07a1728b3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f627b58303a54c4112003601d5e9c3f2022d6cb5bcf0a60b8dc99f6997407622 [INFO] running `Command { std: "docker" "start" "-a" "f627b58303a54c4112003601d5e9c3f2022d6cb5bcf0a60b8dc99f6997407622", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling unicode-ident v1.0.7 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling winnow v0.3.4 [INFO] [stderr] Compiling toml_datetime v0.6.1 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling chrono v0.4.23 [INFO] [stderr] Compiling toml_edit v0.19.4 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling darling_core v0.14.3 [INFO] [stderr] Compiling darling_macro v0.14.3 [INFO] [stderr] Compiling darling v0.14.3 [INFO] [stderr] Compiling deku_derive v0.16.0 [INFO] [stderr] Compiling deku v0.16.0 [INFO] [stderr] Compiling warts v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/object.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | for mut hop in t.hops.iter_mut() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.64s [INFO] running `Command { std: "docker" "inspect" "f627b58303a54c4112003601d5e9c3f2022d6cb5bcf0a60b8dc99f6997407622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f627b58303a54c4112003601d5e9c3f2022d6cb5bcf0a60b8dc99f6997407622", kill_on_drop: false }` [INFO] [stdout] f627b58303a54c4112003601d5e9c3f2022d6cb5bcf0a60b8dc99f6997407622 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ceff235e40f84fd4b34a401e3da7de2211328b29c79ea9768fb084bcb896550 [INFO] running `Command { std: "docker" "start" "-a" "4ceff235e40f84fd4b34a401e3da7de2211328b29c79ea9768fb084bcb896550", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/object.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | for mut hop in t.hops.iter_mut() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling warts v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/object.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | for mut hop in t.hops.iter_mut() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.99s [INFO] running `Command { std: "docker" "inspect" "4ceff235e40f84fd4b34a401e3da7de2211328b29c79ea9768fb084bcb896550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ceff235e40f84fd4b34a401e3da7de2211328b29c79ea9768fb084bcb896550", kill_on_drop: false }` [INFO] [stdout] 4ceff235e40f84fd4b34a401e3da7de2211328b29c79ea9768fb084bcb896550 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cd07adc7a169081bbc76b40822df6c695cfcc72c287b1f33d0938e440f8b9a95 [INFO] running `Command { std: "docker" "start" "-a" "cd07adc7a169081bbc76b40822df6c695cfcc72c287b1f33d0938e440f8b9a95", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/object.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | for mut hop in t.hops.iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `warts` (lib) generated 1 warning (run `cargo fix --lib -p warts` to apply 1 suggestion) [INFO] [stderr] warning: `warts` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/warts-abc937da13f71d58) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test flags::tests::from_int_flags ... ok [INFO] [stdout] test flags::tests::single_byte_with_flags ... ok [INFO] [stdout] test flags::tests::two_bytes_with_flags ... ok [INFO] [stdout] test timeval::tests::from_date_time ... ok [INFO] [stdout] test address::tests::from_ipv4 ... ok [INFO] [stdout] test flags::tests::single_byte_without_flags ... ok [INFO] [stdout] test address::tests::from_ipv6 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests warts [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/timeval.rs - timeval::Timeval (line 7) ... ok [INFO] [stdout] test src/address.rs - address::Address (line 8) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cd07adc7a169081bbc76b40822df6c695cfcc72c287b1f33d0938e440f8b9a95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd07adc7a169081bbc76b40822df6c695cfcc72c287b1f33d0938e440f8b9a95", kill_on_drop: false }` [INFO] [stdout] cd07adc7a169081bbc76b40822df6c695cfcc72c287b1f33d0938e440f8b9a95